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Diffstat (limited to 'zebra/if_netlink.c')
-rw-r--r--zebra/if_netlink.c127
1 files changed, 103 insertions, 24 deletions
diff --git a/zebra/if_netlink.c b/zebra/if_netlink.c
index be7a5ac78d..edfb564a6c 100644
--- a/zebra/if_netlink.c
+++ b/zebra/if_netlink.c
@@ -14,14 +14,15 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING. If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <zebra.h>
#include <net/if_arp.h>
+#include <linux/sockios.h>
+#include <linux/ethtool.h>
#include "linklist.h"
#include "if.h"
@@ -36,8 +37,10 @@
#include "privs.h"
#include "nexthop.h"
#include "vrf.h"
+#include "vrf_int.h"
#include "mpls.h"
+#include "vty.h"
#include "zebra/zserv.h"
#include "zebra/zebra_ns.h"
#include "zebra/zebra_vrf.h"
@@ -172,6 +175,48 @@ netlink_to_zebra_link_type (unsigned int hwt)
}
}
+
+//Temporary Assignments to compile on older platforms.
+#ifndef IFLA_BR_MAX
+#define IFLA_BR_MAX 39
+#endif
+
+#ifndef IFLA_VXLAN_ID
+#define IFLA_VXLAN_ID 1
+#endif
+
+#ifndef IFLA_VXLAN_LOCAL
+#define IFLA_VXLAN_LOCAL 4
+#endif
+
+#ifndef IFLA_VXLAN_MAX
+#define IFLA_VXLAN_MAX 26
+#endif
+
+#ifndef IFLA_BRIDGE_MAX
+#define IFLA_BRIDGE_MAX 2
+#endif
+
+#ifndef IFLA_BRIDGE_VLAN_INFO
+#define IFLA_BRIDGE_VLAN_INFO 2
+#endif
+
+#ifndef BRIDGE_VLAN_INFO_PVID
+#define BRIDGE_VLAN_INFO_PVID (1<<1)
+#endif
+
+#ifndef RTEXT_FILTER_BRVLAN
+#define RTEXT_FILTER_BRVLAN (1<<1)
+#endif
+
+#ifndef NTF_SELF
+#define NTF_SELF 0x02
+#endif
+
+#ifndef IFLA_BR_VLAN_FILTERING
+#define IFLA_BR_VLAN_FILTERING 7
+#endif
+
#define parse_rtattr_nested(tb, max, rta) \
netlink_parse_rtattr((tb), (max), RTA_DATA(rta), RTA_PAYLOAD(rta))
@@ -255,11 +300,52 @@ netlink_vrf_change (struct nlmsghdr *h, struct rtattr *tb, const char *name)
}
}
+static int
+get_iflink_speed (const char *ifname)
+{
+ struct ifreq ifdata;
+ struct ethtool_cmd ecmd;
+ int sd;
+ int rc;
+
+ /* initialize struct */
+ memset(&ifdata, 0, sizeof(ifdata));
+
+ /* set interface name */
+ strcpy(ifdata.ifr_name, ifname);
+
+ /* initialize ethtool interface */
+ memset(&ecmd, 0, sizeof(ecmd));
+ ecmd.cmd = ETHTOOL_GSET; /* ETHTOOL_GLINK */
+ ifdata.ifr_data = (__caddr_t) &ecmd;
+
+ /* use ioctl to get IP address of an interface */
+ sd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
+ if(sd < 0) {
+ zlog_debug ("Failure to read interface %s speed: %d %s",
+ ifname, errno, safe_strerror(errno));
+ return 0;
+ }
+
+ /* Get the current link state for the interface */
+ rc = ioctl(sd, SIOCETHTOOL, (char *)&ifdata);
+ if(rc < 0) {
+ zlog_debug("IOCTL failure to read interface %s speed: %d %s",
+ ifname, errno, safe_strerror(errno));
+ ecmd.speed_hi = 0;
+ ecmd.speed = 0;
+ }
+
+ close(sd);
+
+ return (ecmd.speed_hi << 16 ) | ecmd.speed;
+}
+
/* Called from interface_lookup_netlink(). This function is only used
during bootstrap. */
static int
netlink_interface (struct sockaddr_nl *snl, struct nlmsghdr *h,
- ns_id_t ns_id)
+ ns_id_t ns_id, int startup)
{
int len;
struct ifinfomsg *ifi;
@@ -332,13 +418,14 @@ netlink_interface (struct sockaddr_nl *snl, struct nlmsghdr *h,
}
/* Add interface. */
- ifp = if_get_by_name_vrf (name, vrf_id);
+ ifp = if_get_by_name (name, vrf_id);
set_ifindex(ifp, ifi->ifi_index, zns);
ifp->flags = ifi->ifi_flags & 0x0000fffff;
if (vrf_device)
SET_FLAG(ifp->status, ZEBRA_INTERFACE_VRF_LOOPBACK);
ifp->mtu6 = ifp->mtu = *(uint32_t *) RTA_DATA (tb[IFLA_MTU]);
ifp->metric = 0;
+ ifp->speed = get_iflink_speed (name);
ifp->ptm_status = ZEBRA_PTM_STATUS_UNKNOWN;
/* Hardware type and address. */
@@ -360,7 +447,7 @@ interface_lookup_netlink (struct zebra_ns *zns)
ret = netlink_request (AF_PACKET, RTM_GETLINK, &zns->netlink_cmd);
if (ret < 0)
return ret;
- ret = netlink_parse_info (netlink_interface, &zns->netlink_cmd, zns, 0);
+ ret = netlink_parse_info (netlink_interface, &zns->netlink_cmd, zns, 0, 1);
if (ret < 0)
return ret;
@@ -368,19 +455,17 @@ interface_lookup_netlink (struct zebra_ns *zns)
ret = netlink_request (AF_INET, RTM_GETADDR, &zns->netlink_cmd);
if (ret < 0)
return ret;
- ret = netlink_parse_info (netlink_interface_addr, &zns->netlink_cmd, zns, 0);
+ ret = netlink_parse_info (netlink_interface_addr, &zns->netlink_cmd, zns, 0, 1);
if (ret < 0)
return ret;
-#ifdef HAVE_IPV6
/* Get IPv6 address of the interfaces. */
ret = netlink_request (AF_INET6, RTM_GETADDR, &zns->netlink_cmd);
if (ret < 0)
return ret;
- ret = netlink_parse_info (netlink_interface_addr, &zns->netlink_cmd, zns, 0);
+ ret = netlink_parse_info (netlink_interface_addr, &zns->netlink_cmd, zns, 0, 1);
if (ret < 0)
return ret;
-#endif /* HAVE_IPV6 */
return 0;
}
@@ -434,7 +519,7 @@ netlink_address (int cmd, int family, struct interface *ifp,
addattr_l (&req.n, sizeof req, IFA_LABEL, ifc->label,
strlen (ifc->label) + 1);
- return netlink_talk (&req.n, &zns->netlink_cmd, zns);
+ return netlink_talk (netlink_talk_filter, &req.n, &zns->netlink_cmd, zns, 0);
}
int
@@ -451,7 +536,7 @@ kernel_address_delete_ipv4 (struct interface *ifp, struct connected *ifc)
int
netlink_interface_addr (struct sockaddr_nl *snl, struct nlmsghdr *h,
- ns_id_t ns_id)
+ ns_id_t ns_id, int startup)
{
int len;
struct ifaddrmsg *ifa;
@@ -466,11 +551,7 @@ netlink_interface_addr (struct sockaddr_nl *snl, struct nlmsghdr *h,
zns = zebra_ns_lookup (ns_id);
ifa = NLMSG_DATA (h);
- if (ifa->ifa_family != AF_INET
-#ifdef HAVE_IPV6
- && ifa->ifa_family != AF_INET6
-#endif /* HAVE_IPV6 */
- )
+ if (ifa->ifa_family != AF_INET && ifa->ifa_family != AF_INET6)
return 0;
if (h->nlmsg_type != RTM_NEWADDR && h->nlmsg_type != RTM_DELADDR)
@@ -570,7 +651,6 @@ netlink_interface_addr (struct sockaddr_nl *snl, struct nlmsghdr *h,
(struct in_addr *) addr, ifa->ifa_prefixlen,
(struct in_addr *) broad);
}
-#ifdef HAVE_IPV6
if (ifa->ifa_family == AF_INET6)
{
if (h->nlmsg_type == RTM_NEWADDR)
@@ -588,14 +668,13 @@ netlink_interface_addr (struct sockaddr_nl *snl, struct nlmsghdr *h,
(struct in6_addr *) addr, ifa->ifa_prefixlen,
(struct in6_addr *) broad);
}
-#endif /* HAVE_IPV6 */
return 0;
}
int
netlink_link_change (struct sockaddr_nl *snl, struct nlmsghdr *h,
- ns_id_t ns_id)
+ ns_id_t ns_id, int startup)
{
int len;
struct ifinfomsg *ifi;
@@ -667,7 +746,7 @@ netlink_link_change (struct sockaddr_nl *snl, struct nlmsghdr *h,
}
/* See if interface is present. */
- ifp = if_lookup_by_index_per_ns (zns, ifi->ifi_index);
+ ifp = if_lookup_by_name_per_ns (zns, name);
if (h->nlmsg_type == RTM_NEWLINK)
{
@@ -687,13 +766,13 @@ netlink_link_change (struct sockaddr_nl *snl, struct nlmsghdr *h,
if (ifp == NULL)
{
/* unknown interface */
- ifp = if_get_by_name_vrf (name, vrf_id);
+ ifp = if_get_by_name (name, vrf_id);
}
else
{
/* pre-configured interface, learnt now */
if (ifp->vrf_id != vrf_id)
- if_update_vrf (ifp, name, strlen(name), vrf_id);
+ if_update (ifp, name, strlen(name), vrf_id);
}
/* Update interface information. */
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-10 13:27:03 +0000